Lady Eliza will be the last of her sisters to tie the knot. She and Channing Millerd have been an item for nearly 10 years.

As Eliza Spencer takes a step forward in her life, here is all you need to know about her partner. Also Read: Princess Diana’s niece Eliza Spencer’s engagement ring stuns in r

After nearly a decade together, Lady Eliza Spencer—the niece of Princess Diana—announced her engagement to Channing Millerd on July 31. Spencer posted a carousel of photos to Instagram, showing off her ring and captioning the shots, “Forever and Ever.”